<!-- 只引入head，用于弹出页面，如新增、修改等 -->
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org"
      xmlns:layout="http://www.thymeleaf.org">
    <head>
        <meta th:replace="admin/include/head :: head"/>
    </head>
    <body class="hold-transition skin-blue sidebar-mini">
        <div id="wrapper">
            <div layout:fragment="content"></div>
        </div>
    </body>
</html>

